package com.dada;

public class DadaSign {

	private String body;//body是json字符串,有订单信息请求参数拼接而成
	
	private String format;//参数格式,封装为json类型
	
	private Long timestamp;//
	
	private String app_key;
	
	private String v;
	
	private Integer source_id;
}
